Use WinAmp Skin checkbox specifies whether you want to display
Clock using WinAmp 2 Skin.
When Use WinAmp Skin is checked, you will get access to skin selection
controls. Otherwize these are disabled

Skin File edit box specifies full path and name of the WinAmp 2 Skin
file with extension(.wsz)

You can type full path and file name into a Skin File edit box; or

Click the [...] (Select) button to open a system File Open dialog
Navigate to the folder with WinAmp Skins. Usually it is a Skins
subfolder in the WinAmp home folder
Select the Skin file you would like to use for Clock Display